def get_signature_backend(code, *args, **kwargs):
"""Instantiate instance for ``backend_code`` with ``args`` and ``kwargs``.
Get the backend factory (class) using ``settings.ANYSIGN['BACKENDS']``.
Positional and keyword arguments are proxied as is.
"""
factory_path = settings.ANYSIGN['BACKENDS'][code]
factory = import_member(factory_path)
return factory(*args, **kwargs)
def get_model(setting):
"""Import and return the model class by ``settings.ANYSIGN[{setting}]``."""
model_path = settings.ANYSIGN[setting]
model = import_member(model_path)
return model